93124431 has 8 divisors (see below), whose sum is σ = 137962160. Its totient is φ = 62082936.

The previous prime is 93124429. The next prime is 93124433. The reversal of 93124431 is 13442139.

It is an interprime number because it is at equal distance from previous prime (93124429) and next prime (93124433).

It is not a de Polignac number, because 93124431 - 2¹ = 93124429 is a prime.

It is a super-2 number, since 2×93124431² = 17344319298147522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3449053 = 93124431 / (9 + 3 + 1 + 2 + 4 + 4 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 93124395 and 93124404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93124433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1724500 + ... + 1724553.

It is an arithmetic number, because the mean of its divisors is an integer number (17245270).

Almost surely, 2^93124431 is an apocalyptic number.

93124431 is a deficient number, since it is larger than the sum of its proper divisors (44837729).

93124431 is a wasteful number, since it uses less digits than its factorization.

93124431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449062 (or 3449056 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 93124431 is about 9650.1000512948. The cubic root of 93124431 is about 453.2674618943.

The spelling of 93124431 in words is "ninety-three million, one hundred twenty-four thousand, four hundred thirty-one".